public static void Draw(this RubikCube2 cube, Graphics g, Camera cam)
{
var pts2d = cam.GetProjection(cube.Points);//.Select<Point, PointF>(x => new PointF((float)(x.X), (float)(x.Y))).ToArray();
Point[][] face = new Point[6][];
face[0] = new Point[] { pts2d[0], pts2d[1], pts2d[2], pts2d[3] };
face[1] = new Point[] { pts2d[5], pts2d[1], pts2d[0], pts2d[4] };
face[2] = new Point[] { pts2d[1], pts2d[5], pts2d[6], pts2d[2] };
face[3] = new Point[] { pts2d[2], pts2d[6], pts2d[7], pts2d[3] };
face[4] = new Point[] { pts2d[3], pts2d[7], pts2d[4], pts2d[0] };
face[5] = new Point[] { pts2d[4], pts2d[7], pts2d[6], pts2d[5] };
for (int i = 0; i < 6; i++)
{
bool isout = false;
for (int j = 0; j < 4; j++)
{
if (face[i][j] == new Point(float.MaxValue, float.MaxValue))
{
isout = true;
continue;
}
}
if (!isout)
{
if (cube.DrawingLine)
g.DrawPolygon(new Pen(Color.Blue, 2.0f), FromD3Points(face[i]));
if (Vector.IsClockwise(face[i][0], face[i][1], face[i][2])) // the face can be seen by camera
{
if (cube.FillingFace)
g.FillPolygon(new SolidBrush(Color.FromArgb((int)(cube.FaceColors[i]))), FromD3Points(face[i]));
}
}
}
}
public void Draw(Graphics g, Camera cam)
{
foreach (var cuboid in cuboids)
{
cuboid.Draw(g, cam);
}
}
private void button14_Click(object sender, EventArgs e)
{
cub = new Cuboid(150, 150, 150);
cam = new Camera();
cub.Center = new Point3D(400, 240, 0);
cam.Location = new Point3D(400, 240, -500);
ReDraw();
i = 0;
bmp = new Bitmap[6];
labelMx.Text = cam.Location.X.ToString();
labelMy.Text = cam.Location.Y.ToString();
labelMz.Text = cam.Location.Z.ToString();
labelCx.Text = cub.Center.X.ToString();
labelCy.Text = cub.Center.Y.ToString();
labelCz.Text = cub.Center.Z.ToString();
cameraX = 0; cameraY = 0; cameraZ = 0; cubeX = 0; cubeY = 0; cubeZ = 0;
labelCrX.Text = "0";
labelCrY.Text = "0";
labelCrZ.Text = "0";
labelMrX.Text = "0";
labelMrY.Text = "0";
labelMrZ.Text = "0";
}